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erb: ERB: Arbitrary code execution via deserialization bypass

🗓️ 30 Jun 2026 11:05:17Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 7 Views

A vulnerability in erb templating allows arbitrary code execution via deserialization bypass in Ruby applications.

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Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.6aarch64ruby3.0.7-165.el9_6.1ruby-3.0.7-165.el9_6.1.aarch64.rpm
Red Hat Enterprise Linux9.6i686ruby3.0.7-165.el9_6.1ruby-3.0.7-165.el9_6.1.i686.rpm
Red Hat Enterprise Linux9.6ppc64leruby3.0.7-165.el9_6.1ruby-3.0.7-165.el9_6.1.ppc64le.rpm
Red Hat Enterprise Linux9.6s390xruby3.0.7-165.el9_6.1ruby-3.0.7-165.el9_6.1.s390x.rpm
Red Hat Enterprise Linux9.6x86_64ruby3.0.7-165.el9_6.1ruby-3.0.7-165.el9_6.1.x86_64.rpm
Red Hat Enterprise Linux9.6aarch64ruby-debuginfo3.0.7-165.el9_6.1ruby-debuginfo-3.0.7-165.el9_6.1.aarch64.rpm
Red Hat Enterprise Linux9.6i686ruby-debuginfo3.0.7-165.el9_6.1ruby-debuginfo-3.0.7-165.el9_6.1.i686.rpm
Red Hat Enterprise Linux9.6ppc64leruby-debuginfo3.0.7-165.el9_6.1ruby-debuginfo-3.0.7-165.el9_6.1.ppc64le.rpm
Red Hat Enterprise Linux9.6s390xruby-debuginfo3.0.7-165.el9_6.1ruby-debuginfo-3.0.7-165.el9_6.1.s390x.rpm
Red Hat Enterprise Linux9.6x86_64ruby-debuginfo3.0.7-165.el9_6.1ruby-debuginfo-3.0.7-165.el9_6.1.x86_64.rpm
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15 Jul 2026 02:18Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.18.1
EPSS0.01131
SSVC
7